133230310002 has 120 divisors (see below), whose sum is σ = 317977802604. Its totient is φ = 41676313536.

The previous prime is 133230309959. The next prime is 133230310069. The reversal of 133230310002 is 200013032331.

It can be written as a sum of positive squares in 2 ways, for example, as 122815903401 + 10414406601 = 350451^2 + 102051^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 4527328 + ... + 4556660.

Almost surely, 2^133230310002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133230310002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158988901302).

133230310002 is an abundant number, since it is smaller than the sum of its proper divisors (184747492602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133230310002 is a wasteful number, since it uses less digits than its factorization.

133230310002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29446 (or 29414 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 133230310002 its reverse (200013032331), we get a palindrome (333243342333).

The spelling of 133230310002 in words is "one hundred thirty-three billion, two hundred thirty million, three hundred ten thousand, two".